"tough tushie" meaning in English

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  "lang_code": "en",
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      "examples": [
        {
          "ref": "2020, Kelly Turner, Sitting is Killing You So Get Off Your Butt Diets in Review",
          "text": "I’m climbing stairs! you may say, or “I got to the gym everyday!” Tough tushie. Even if you work out every day, the deterioration begins the second you sit down.",
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        }
      ],
      "glosses": [
        "get over it; grow up"
      ],
      "id": "en-tough_tushie-en-phrase-9gBK5z-l",
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        [
          "get over it",
          "get over it"
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          "grow up",
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      "raw_glosses": [
        "(colloquial, slang, chiefly US) get over it; grow up"
      ],
      "synonyms": [
        {
          "word": "tough tooshie"
        }
      ],
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        "colloquial",
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  "word": "tough tushie"
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  "lang_code": "en",
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      "examples": [
        {
          "ref": "2020, Kelly Turner, Sitting is Killing You So Get Off Your Butt Diets in Review",
          "text": "I’m climbing stairs! you may say, or “I got to the gym everyday!” Tough tushie. Even if you work out every day, the deterioration begins the second you sit down.",
          "type": "quotation"
        }
      ],
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        "get over it; grow up"
      ],
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        "(colloquial, slang, chiefly US) get over it; grow up"
      ],
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        "US",
        "colloquial",
        "slang"
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  "synonyms": [
    {
      "word": "tough tooshie"
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  "word": "tough tushie"
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